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package tp2;

import java.util.ArrayList;
public class Promotion {
	private ArrayList<Etudiant> listeetudiants;
	private int annee;
	public Promotion () {
		
	}
	public Promotion (int ext_annee) {
		listeetudiants= new ArrayList<Etudiant> ();
		annee = ext_annee;
	}
	public int getNbEtu() {
		return listeetudiants.size();
	}
	public Etudiant getEtu(int n) {
		return listeetudiants.get(n);
	}
	public void Inscrire (String name, /*Date birthyear,*/ int codeIns, int codePays, double note1, double note2, double note3) {
		listeetudiants.add(new Etudiant(name,codeIns,codePays,note1, note2, note3));
	}
	public double moyenneGenerale () {
		double totnotes =0;
		for (int i =0; i < this.getNbEtu();i ++ ) {
			totnotes += listeetudiants.get(i).getMoy();
		}
		if (getNbEtu()!=0) {
		return totnotes/this.getNbEtu();
		}
		else return -1;
	}
	public void afficheRes () {
		for (int i =0 ; i < this.getNbEtu();i++) {
			listeetudiants.get(i).ligneResultats();
		}
	}
	public Etudiant recherche( String name) {
		Etudiant ret= new Etudiant();
		for (int i =0 ; i < this.getNbEtu();i++) {
			if ( listeetudiants.get(i).getNom() == name) {
				ret = listeetudiants.get(i);
			}
			
		}
		return ret;
	}
	public ArrayList<Etudiant> admis () {
		ArrayList<Etudiant> ret = new ArrayList<Etudiant>();
		for ( int i =0; i < this.getNbEtu(); i ++) {
			if ( listeetudiants.get(i).getMoy()>=10) {
				ret.add(listeetudiants.get(i));
			}
		}
		return ret;
	}
	public ArrayList<Etudiant> nouveauxInscritsNonFrancophones() {
		ArrayList<Etudiant> ret = new ArrayList<Etudiant>();
		for ( int i =0; i < this.getNbEtu(); i ++) {
			if ( listeetudiants.get(i).getCodeIns()==0) {
				if ( listeetudiants.get(i).getCodePays()==2) {
					ret.add(listeetudiants.get(i));
			}
			}
		}
		return ret;
	}
	public ArrayList<Etudiant> majors() {
		ArrayList<Etudiant> ret = new ArrayList<Etudiant>();
		double maxmoy = 0;
		for (int i =0; i < this.getNbEtu();i++) {
			if ( listeetudiants.get(i).getMoy() > maxmoy) {
				maxmoy = listeetudiants.get(i).getMoy();
			}
		}
		for (int i =0; i < this.getNbEtu();i++) {
			if ( listeetudiants.get(i).getMoy() == maxmoy) {
				ret.add(listeetudiants.get(i));
			}
		}
		return ret;
		
		
	}
}